After release of the brake control the brake is freed by the repeated application of a force (dP) using an additional computer program applied to the existing braking system. The force at 1-50 kHz delivers energy, lowers the melting point (E) and breaks the ice. An Independent claim is ...
If a service brake fails while a vehicle is running, when the driver depresses an operation switch to issue an operation command to a parking brake to brake the vehicle,